rmdir /S /Q ..\build_bk\xoskit\Win32\
rmdir /S /Q ..\build_bk\xoskit\x64\

xcopy /Y /S ..\build\Win32\BIN\U_D_MD\*.xos ..\build_bk\xoskit\Win32\BIN\U_D_MD\
xcopy /Y /S ..\build\Win32\BIN\U_R_MT\*.xos ..\build_bk\xoskit\Win32\BIN\U_R_MT\

xcopy /Y /S ..\build\x64\BIN\U_D_MD\*.xos ..\build_bk\xoskit\x64\BIN\U_D_MD\
xcopy /Y /S ..\build\x64\BIN\U_R_MT\*.xos ..\build_bk\xoskit\x64\BIN\U_R_MT\
